Accumulated Other Comprehensive Income (Loss) and Supplemental Equity Information- Schedule of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 04, 2015	Jun. 28, 2014	Jul. 04, 2015	Jun. 28, 2014
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive income (loss), net of tax, Beginning Balance	$ (270)	$ 56	$ (173)	$ 46
Other comprehensive income (loss) before reclassifications	15	(19)	(80)	(9)
Amounts reclassified to net earnings from accumulated other comprehensive income	(6)	0	(8)	0
Other comprehensive income (loss), net of tax	9	(19)	(88)	(9)
Accumulated other comprehensive income (loss), net of tax, Ending Balance	(261)	37	(261)	37
Unrealized gain (loss) on available-for-sale securities
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive income (loss), net of tax, Beginning Balance	16	17	15	17
Other comprehensive income (loss) before reclassifications	(2)	1	1	1
Amounts reclassified to net earnings from accumulated other comprehensive income	(2)	0	(4)	0
Other comprehensive income (loss), net of tax	(4)	1	(3)	1
Accumulated other comprehensive income (loss), net of tax, Ending Balance	12	18	12	18
Unrealized gain (loss) on derivative instruments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive income (loss), net of tax, Beginning Balance	32	3	3	3
Other comprehensive income (loss) before reclassifications	(13)	0	16	0
Amounts reclassified to net earnings from accumulated other comprehensive income	(4)	0	(4)	0
Other comprehensive income (loss), net of tax	(17)	0	12	0
Accumulated other comprehensive income (loss), net of tax, Ending Balance	15	3	15	3
Foreign currency translation adjustment
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive income (loss), net of tax, Beginning Balance	(318)	36	(191)	26
Other comprehensive income (loss) before reclassifications	30	(20)	(97)	(10)
Amounts reclassified to net earnings from accumulated other comprehensive income	0	0	0	0
Other comprehensive income (loss), net of tax	30	(20)	(97)	(10)
Accumulated other comprehensive income (loss), net of tax, Ending Balance	$ (288)	$ 16	$ (288)	$ 16